<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script>
       // 'use strict'
        a=3.5</script>
    <script src="a.js"></script>
    <script> i =10;</script>
</head>
<body>
    <script>console.log(i)
        console.log(a)
    </script>
</body>
</html>